[OE-3731] Added public methods to set the clientScript and cacheBuster to allow DI
[OE-3731] Added public methods to set the clientScript and cacheBuster to allow DI

FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes